drivers/net/enic/vnic_rss.h

   1 /*
   2  * Copyright 2008 Cisco Systems, Inc.  All rights reserved.
   3  * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
   4  *
   5  * This program is free software; you may redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; version 2 of the License.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  10  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  11  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  12  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  13  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  14  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  15  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  16  * SOFTWARE.
  17  */
  18
  19 #ifndef _VNIC_RSS_H_
  20 #define _VNIC_RSS_H_
  21
  22 /* RSS key array */
  23 union vnic_rss_key {
  24         struct {
  25                 u8 b[10];
  26                 u8 b_pad[6];
  27         } key[4];
  28         u64 raw[8];
  29 };
  30
  31 /* RSS cpu array */
  32 union vnic_rss_cpu {
  33         struct {
  34                 u8 b[4] ;
  35                 u8 b_pad[4];
  36         } cpu[32];
  37         u64 raw[32];
  38 };
  39
  40 void vnic_set_rss_key(union vnic_rss_key *rss_key, u8 *key);
  41 void vnic_set_rss_cpu(union vnic_rss_cpu *rss_cpu, u8 *cpu);
  42 void vnic_get_rss_key(union vnic_rss_key *rss_key, u8 *key);
  43 void vnic_get_rss_cpu(union vnic_rss_cpu *rss_cpu, u8 *cpu);
  44
  45 #endif /* _VNIC_RSS_H_ */